CN218787380U - Fastening device for plate type flat welding flange - Google Patents
Fastening device for plate type flat welding flange Download PDFInfo
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- CN218787380U CN218787380U CN202222880390.9U CN202222880390U CN218787380U CN 218787380 U CN218787380 U CN 218787380U CN 202222880390 U CN202222880390 U CN 202222880390U CN 218787380 U CN218787380 U CN 218787380U
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- overcoat
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- plate type
- fastening device
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Abstract
The utility model discloses a fastener for plate-type flat welding flange, which comprises an outer cover, be provided with the perforation that is used for the adaptation pipeline on the overcoat, the fenestrate opposite side is provided with the opening, the fixed column that is provided with annular array on the right side inner wall of overcoat is used for inserting the flange screw hole, the left side of fixed column is provided with and is located the inside pressure strip of overcoat, a side of pressure strip near the flange is provided with the adaptation in the surface the recess ring of fixed column, the upper and lower both sides of overcoat are provided with and are used for the extrusion the pressure strip realizes that the flange compresses tightly fixed extrusion mechanism, realizes the fastening to the flange through the structure of extrusion pressing mode, even the screw takes place slight not hard up and can not influence the fastening effect of flange yet, and the flange is in the inside of overcoat in addition, can not contact with the external world, consequently has anticorrosive crashproof effect.
Description
Technical Field
The utility model relates to a flat welding flange field, concretely relates to a fastener for board-like flat welding flange.
Background
The flange is a part for connecting pipes, is used for connecting pipe ends, is also used for connecting an inlet and an outlet of equipment, is used for connecting two pieces of equipment, such as a speed reducer flange, and is widely used for basic engineering such as chemical engineering, building, water supply, drainage, petroleum, light and heavy industries, refrigeration, sanitation, water heating, fire fighting, electric power, aerospace, shipbuilding and the like due to the excellent characteristics of convenient material taking, low cost, simple manufacture and the like. At present the board-like flush joint flange of general use is practical bolt usually and is installed, and the bolt is used for a long time and takes place easily not hard up, and secondly the flange often belongs to the naked state after the installation is accomplished, very easily corroded or collision damage to the life of device has been reduced.
Based on this, the utility model designs a fastener for board-like flat welding flange to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the above-mentioned prior art, the utility model provides a fastener for plate-type flat welding flange realizes the fastening to the flange through the structure realization that extrudees the compact form, even the screw takes place slight not hard up fastening effect that also can not influence the flange, and the flange is in the inside of overcoat moreover, can not contact with the external world, consequently has anticorrosive crashproof effect.
Technical scheme
The utility model provides a fastener for board-like flat welding flange, includes the overcoat, be provided with the perforation that is used for the adaptation pipeline on the overcoat, the fenestrate opposite side is provided with the opening, the fixed column that is provided with annular array on the right side inner wall of overcoat is used for inserting the flange screw hole, the left side of fixed column is provided with and is located the inside pressure strip of overcoat, the pressure strip be close to the flange be provided with the adaptation in the side surface of flange the recess ring of fixed column, the upper and lower both sides of overcoat are provided with and are used for the extrusion the pressure strip compresses tightly fixed extrusion mechanism with the realization flange.
Furthermore, a plurality of through holes which are symmetrical up and down are arranged on the outer sleeve.
Furthermore, a rotary handle is arranged on one side face, far away from the flange, of the pressing plate.
Furthermore, a chute matched with the through hole is arranged on one side surface, far away from the flange, of the pressing plate.
Furthermore, extrusion mechanism including can insert the through hole with a plurality of inserted block in the chute, keeping away from of inserted block connecting plate of one end fixedly connected with of overcoat, run through and threaded connection has the screw on the connecting plate, being close to of screw the one end of overcoat with the overcoat rotates to be connected.
Furthermore, a rotating handle is arranged on the screw.
Furthermore, one side of the pressing plate close to the flange is provided with a pressing pad.
Further, the pressing plate can be just inserted into the opening.
Advantageous effects
Compared with the prior art, the utility model, following beneficial effect has: the structure through the extrusion pressing mode realizes the fastening to the flange, even the slight not hard up fastening effect that also can not influence the flange of screw emergence, the flange is in the inside of overcoat moreover, can not contact with the external world, consequently has anticorrosive crashproof effect.
Drawings
Fig. 1 is a schematic structural view of a fastening device for a plate-type flat welding flange of the present invention.
Fig. 2 is a schematic structural view of the compacting plate of fig. 1 after being rotated ninety degrees.
Fig. 3 is a detail view of the hold-down plate.
Fig. 4 is a rear view of fig. 3.
Fig. 5 is a schematic structural view of the pressing mechanism.
FIG. 6 is a detail view of the insert block.
Reference numerals
The device comprises an outer sleeve 1, a through hole 2, a rotary gripper 3, a pressure strip 4, an opening 5, a groove ring 6, a squeezing pad 7, a fixing column 8, a chute 9, a screw 10, a rotary handle 11, a connecting plate 12, an insert 13 and a through hole 14.
Detailed Description
For a better illustration of the invention, reference is made to the following description, taken in conjunction with the accompanying drawings and examples:
there are shown in fig. 1-6, the utility model discloses a fastener for board-like flat welding flange, including overcoat 1, be provided with the perforation 14 that is used for the adaptation pipeline on overcoat 1, the opposite side of perforation 14 is provided with opening 5, a plurality of that the fixed annular array that is provided with is used for inserting flange screw hole's fixed column 8 on overcoat 1's the right side inner wall, the left side of fixed column 8 is provided with and is located the inside pressure strip 4 of overcoat 1, a side of pressure strip 4 that is close to the flange is provided with the adaptation in the surface the recess ring 6 of fixed column 8, the upper and lower both sides of overcoat 1 are provided with and are used for the extrusion pressure strip 4 and realize that the flange compresses tightly fixed extrusion mechanism 801.
Furthermore, the outer sleeve 1 is provided with a plurality of through holes 2 which are symmetrical up and down.
Furthermore, a rotating handle 3 is arranged on one side surface of the pressing plate 4 far away from the flange.
Furthermore, a chute 9 matched with the through hole 2 is arranged on one side surface, far away from the flange, of the compression plate 4.
Furthermore, the extrusion mechanism 801 comprises a plurality of insertion blocks 13 capable of being inserted into the through holes 2 and the inclined grooves 9, one end of each insertion block 13, far away from the outer sleeve 1, is fixedly connected with a connecting plate 12, the connecting plate 12 is connected with a screw 10 in a penetrating and threaded manner, and one end, close to the outer sleeve 1, of the screw 10 is rotatably connected with the outer sleeve 1.
Further, a rotating handle 11 is arranged on the screw 10.
Further, a pressing pad 7 is arranged on one side of the pressing plate 4 close to the flange.
Furthermore, the pressure plate 4 can be inserted into the opening 5.
Specifically, when fastening is needed, the outer sleeve 1 is sleeved into the right pipeline, and the compression plate 4 is sleeved into the left pipeline;
then the two pipeline flanges are rightly opposite, and the fixing column 8 penetrates through the screw holes of the two flanges to realize positioning;
then the position of the compacting plate 4 is adjusted and just passes through the opening 5 until entering the inner part of the jacket 1;
then, the rotating hand grip 3 is held by hand and the pressing plate 4 is rotated ninety degrees until the through hole 2 is opposite to the chute 9;
then, the screw 10 is rotated, and the screw 10 is rotatably connected with the outer sleeve 1 and cannot axially move, so that the connecting plate 12 gradually approaches the outer sleeve 1, the inserting block 13 is gradually inserted into the through hole 2 and the chute 9 until the connecting plate 12 is abutted against the outer sleeve 1, the inserting block 13 is inserted into the deepest part, and the inserting block 13 extrudes the compression plate 4 towards the right side at the moment, so that the fastening operation between the compression plate 4 and the outer sleeve 1 as well as between the compression plate and the flange is realized;
when disassembling, the screw 10 is turned over and the insert 13 is removed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the technical solutions of the present invention have been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced equally; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a fastener for board-like flush joint flange which characterized in that: including overcoat (1), be provided with perforation (14) that are used for the adaptation pipeline on overcoat (1), the opposite side of perforation (14) is provided with opening (5), fixed a plurality of that is provided with the annular array on the right side inner wall of overcoat (1) is used for inserting fixed column (8) of flange screw hole, the left side of fixed column (8) is provided with and is located the inside pressure strip (4) of overcoat (1), be provided with the adaptation in the side surface of being close to the flange of pressure strip (4) recess ring (6) of fixed column (8), the upper and lower both sides of overcoat (1) are provided with and are used for the extrusion pressure strip (4) and realize that the flange compresses tightly fixed extrusion mechanism (801).
2. A fastening device for a plate type flat welded flange according to claim 1, characterized in that: the jacket (1) is provided with a plurality of through holes (2) which are symmetrical up and down.
3. A fastening device for a plate type flat welded flange according to claim 2, characterized in that: and a rotary gripper (3) is arranged on one side surface of the pressing plate (4) far away from the flange.
4. A fastening device for a plate type flat welded flange according to claim 3, characterized in that: and a chute (9) matched with the through hole (2) is arranged on one side surface of the pressing plate (4) far away from the flange.
5. A fastening device for a plate type flat-welded flange according to claim 4, characterized in that: extrusion mechanism (801) including inserting through hole (2) with a plurality of inserted block (13) in chute (9), keeping away from of inserted block (13) connecting plate (12) of one end fixedly connected with of overcoat (1), run through and threaded connection has screw (10) on connecting plate (12), being close to of screw (10) the one end of overcoat (1) with overcoat (1) rotates to be connected.
6. A fastening device for a plate type flat-welded flange according to claim 5, characterized in that: the screw (10) is provided with a rotating handle (11).
7. A fastening arrangement for a plate type flat welded flange according to claim 6, characterized in that: and one side of the compression plate (4) close to the flange is provided with a squeezing pad (7).
8. A fastening device for a plate type flat welded flange according to claim 7, characterized in that: the pressure strip (4) can be inserted into the opening (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222880390.9U CN218787380U (en) | 2022-10-31 | 2022-10-31 | Fastening device for plate type flat welding flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222880390.9U CN218787380U (en) | 2022-10-31 | 2022-10-31 | Fastening device for plate type flat welding flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218787380U true CN218787380U (en) | 2023-04-04 |
Family
ID=86504209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222880390.9U Active CN218787380U (en) | 2022-10-31 | 2022-10-31 | Fastening device for plate type flat welding flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218787380U (en) |
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2022
- 2022-10-31 CN CN202222880390.9U patent/CN218787380U/en active Active
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